snakekeylogger | 2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f

General

Target

2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe
Size

918KB
MD5

bc8587d56c7d715cf7bc5fe3bba73724
SHA1

0bd96680105b07d2a6a0e92c0a163444aa8de18a
SHA256

2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f
SHA512

944af22228ca5a71144ec5adca7973e15ad523b776337d56f5ef44ef4538a2a522b161f1c792f78d7c731c01e7a8642c58e455493b4e645db8285e891673a269
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QL3tXayxNh69vjMAxK14r2TOtl:ffmMv6Ckr7Mny5QLsyxN49rY/E

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8129252196:AAFb_vUYwennKVolbwpXf3vnDfT_yhozHns/sendMessage?chat_id=7004340450

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/732-3-0x00000000003C0000-0x00000000003E6000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
15	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2964 set thread context of 732	2964	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	87

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
732	RegSvcs.exe
732	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2964	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe
2964	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	732	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2964	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe
2964	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2964	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe
2964	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 732	2964	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	87
PID 2964 wrote to memory of 732	2964	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	87
PID 2964 wrote to memory of 732	2964	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	87
PID 2964 wrote to memory of 732	2964	2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe
"C:\Users\Admin\AppData\Local\Temp\2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\2def60ac1c2f5a4836dca6365a62a61092512511b917ca5add900583a7ee184f.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/732-3-0x00000000003C0000-0x00000000003E6000-memory.dmp

Filesize
152KB

Download
memory/732-4-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download
memory/732-5-0x00000000052F0000-0x0000000005894000-memory.dmp

Filesize
5.6MB

Download
memory/732-6-0x0000000004D40000-0x0000000004DDC000-memory.dmp

Filesize
624KB

Download
memory/732-7-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/732-8-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

Filesize
4KB

Download
memory/732-9-0x0000000005EF0000-0x0000000005F40000-memory.dmp

Filesize
320KB

Download
memory/732-10-0x0000000006110000-0x00000000062D2000-memory.dmp

Filesize
1.8MB

Download
memory/732-11-0x0000000005FE0000-0x0000000006072000-memory.dmp

Filesize
584KB

Download
memory/732-12-0x0000000005FA0000-0x0000000005FAA000-memory.dmp

Filesize
40KB

Download
memory/732-13-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/2964-2-0x0000000004190000-0x0000000004390000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing